128864022

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{438313}}^1$

素因数の和:438332

約数の個数: 24

約数和(自身を含む): 299806776

約数和(自身を除く): 170942754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 438313, 876626, 1314939, 2629878, 3068191, 6136382, 9204573, 18409146, 21477337, 42954674, 64432011, 128864022]

約数ペア:

[(1, 128864022), (2, 64432011), (3, 42954674), (6, 21477337), (7, 18409146), (14, 9204573), (21, 6136382), (42, 3068191), (49, 2629878), (98, 1314939), (147, 876626), (294, 438313)]